Home / 3,367.47-4,646.86-1,875.32

Finding the Fourth Proportional to 3,367.47, 4,646.86 and 1,875.32

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Solution

The fourth proportional to 3,367.47, 4,646.86 and 1,875.32 is: 2,587.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.47 : 4,646.86 = 1,875.32 : x
  2. Step 2: Convert to fraction form
    3,367.47/4,646.86 = 1,875.32/x
  3. Step 3: Cross multiply
    3,367.47x = 4,646.86 × 1,875.32
  4. Step 4: Simplify right side
    3,367.47x = 8,714,349.50
  5. Step 5: Solve for x
    x = 8,714,349.50/3,367.47
  6. Step 6: Final answer
    x = 2,587.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.